The influence of continous extradural analgesia on lung function in the postoperative period.
D000698:Analgesia; D000775:Anesthesia, Spinal; D001784:Blood Gas Analysis; D002763:Cholecystectomy; D006801:Humans; D000860:Hypoxia / Q000209:etiology; D008168:Lung / Q000502:physiology*; D009020:Morphine / Q000627:therapeutic use; D010146:Pain / Q000150:complications; D011027:Pneumoperitoneum / Q000150:complications; D011183:Postoperative Complications / Q000517:prevention & control*; D012119:Respiration; D013147:Spirometry; D014628:Vagotomy
D009020:Morphine